1521429800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{62869}}^1$

素因数の和:62907

約数の個数: 72

約数和(自身を含む): 3888195150

約数和(自身を除く): 2366765350

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 3025, 4840, 6050, 12100, 24200, 62869, 125738, 251476, 314345, 502952, 628690, 691559, 1257380, 1383118, 1571725, 2514760, 2766236, 3143450, 3457795, 5532472, 6286900, 6915590, 7607149, 12573800, 13831180, 15214298, 17288975, 27662360, 30428596, 34577950, 38035745, 60857192, 69155900, 76071490, 138311800, 152142980, 190178725, 304285960, 380357450, 760714900, 1521429800]

約数ペア:

[(1, 1521429800), (2, 760714900), (4, 380357450), (5, 304285960), (8, 190178725), (10, 152142980), (11, 138311800), (20, 76071490), (22, 69155900), (25, 60857192), (40, 38035745), (44, 34577950), (50, 30428596), (55, 27662360), (88, 17288975), (100, 15214298), (110, 13831180), (121, 12573800), (200, 7607149), (220, 6915590), (242, 6286900), (275, 5532472), (440, 3457795), (484, 3143450), (550, 2766236), (605, 2514760), (968, 1571725), (1100, 1383118), (1210, 1257380), (2200, 691559), (2420, 628690), (3025, 502952), (4840, 314345), (6050, 251476), (12100, 125738), (24200, 62869)]